Alkali metal-containing oxide, positive electrode active substance, electrode, and battery
US-2025357479-A1 · Nov 20, 2025 · US
of the type (Mn2O4)2-, e.g. Li2Mn2O4 or Li2(MxMn2-x)O4
of the type (Mn2O4)2-, e.g. Li2Mn2O4 or Li2(MxMn2-x)O4 · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01G45/1235 |
| Official title | of the type (Mn2O4)2-, e.g. Li2Mn2O4 or Li2(MxMn2-x)O4 |
| Display label | of the type (Mn2O4)2-, e.g. Li2Mn2O4 or Li2(MxMn2-x)O4 |
| Total patents | 44 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 6 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 9 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Positive electrode active material for rechargeable lithium battery and positive electrode including the positive electrode active material, and rechargeable lithium battery including the positive electrode active material
US-2025336931-A1 · Oct 30, 2025 · US
Positive electrode active material for rechargeable lithium battery, positive electrode including the positive electrode active material, and rechargeable lithium battery including the positive electrode active material
US-2025336928-A1 · Oct 30, 2025 · US
Metal Oxide having Spinel-Type Crystal Structure, Method for Producing Same, Carbon Dioxide Reduction Method, and Carbon Dioxide Reduction Apparatus
US-2024409431-A1 · Dec 12, 2024 · US
Preparation method for zinc manganate negative electrode material
US-12157676-B2 · Dec 3, 2024 · US
Positive active material for rechargeable lithium battery, method of preparing the same and rechargeable lithium battery including the same
US-2024304790-A1 · Sep 12, 2024 · US
High-temperature thermochemical energy storage materials using doped magnesium-transition metal spinel oxides
US-2024263063-A1 · Aug 8, 2024 · US
Positive active material for rechargeable lithium battery, method of preparing the same and rechargeable lithium battery including the same
US-12034149-B2 · Jul 9, 2024 · US
Preparation method for zinc manganate negative electrode material
US-2024217837-A1 · Jul 4, 2024 · US
Lithium manganate positive electrode active material as well as positive electrode sheet, secondary battery, battery module, battery pack and powered device comprising the same
US-12021232-B2 · Jun 25, 2024 · US
High-temperature thermochemical energy storage materials using doped magnesium-transition metal spinel oxides
US-11959011-B2 · Apr 16, 2024 · US
Spinel-type lithium manganese oxide, method for producing the same and applications thereof
US-2024043284-A1 · Feb 8, 2024 · US
Lithium manganate positive electrode active material as well as positive electrode sheet, secondary battery, battery module, battery pack and powered device comprising the same
US-2023006202-A1 · Jan 5, 2023 · US
High-temperature thermochemical energy storage materials using doped magnesium-transition metal spinel oxides
US-2022041913-A1 · Feb 10, 2022 · US
Lithium ion battery materials
US-2021367264-A1 · Nov 25, 2021 · US
Positive electrode material, positive electrode, battery, battery pack, electronic device, electric vehicle, electric storage device, and electric power system
US-11011740-B2 · May 18, 2021 · US
Lithium-excess transition-metal-deficient spinels for fast charging/discharging lithium-ion battery materials
US-2021020908-A1 · Jan 21, 2021 · US
Method for producing metal nanoparticles and metal sulfide nanoparticles using a recombinant microorganism
US-10851390-B2 · Dec 1, 2020 · US
Potassium compound and positive electrode active material for potassium ion secondary batteries containing same
US-10811684-B2 · Oct 20, 2020 · US
Positive active material for rechargeable lithium battery, method of preparing the same and rechargeable lithium battery incluidng the same
US-2020251724-A1 · Aug 6, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01G45/1235?
- CPC C01G45/1235 is the Cooperative Patent Classification code for “of the type (Mn2O4)2-, e.g. Li2Mn2O4 or Li2(MxMn2-x)O4.”
- How many patents are filed under CPC C01G45/1235 (of the type (Mn2O4)2-, e.g. Li2Mn2O4 or Li2(MxMn2-x)O4)?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC C01G45/1235 growing?
- Publication counts under this code: 9 in 2024 vs 3 in 2025 (latest complete years).